{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558123290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda8b1153748d5e6ee9352b984dccc6bf2f642e77c1807644e530e255ae814f4a",
    "signature": "0x3f5c1b4e3cf8d5f5155c8402a34e56a71991e15bcc667a142aba4e6c997a9dfb7a1e2a7dac15683bbaaa879465f06ce76f5848c49659c8ddb97092fb8b23d2001b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}