{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf552546afbc75c2db7aaaf06460ded65623ba376e4dfcfb92f6c1037f80203f",
    "signature": "0x5e70db1a2ab9cdc9c8397fe071c308b7e1aa3971893d9bd3a2bc50a8f79940cd65f79f3a0b51b75d145617553601801f722be8d78bca7e6810a8e3244700e9ff1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}