{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539061232",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0061736c2c6c3d245d28b740410f3ede53338b716822fade1fb321bb7ac594f",
    "signature": "0xf7dc66d8c89068e74c0107841bfaa86f391d44d17a98e099858474d885be104d704c8ed5ea2f293135976fdbaf52b7358d00eae4c1c5a5d5f58bc3e64082de011c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}