{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1393879954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d3d4dfb0d8ddb938601e8a3261be6a4218cdab9371797bee758de90fe652aab",
    "signature": "0x5085f7d30cc2459d85d5b86f7645d28af1f882cd9b2a434c830de568db1f0557687c30275580a2b253ec3355c34d0b955377222d58693aa8b11383919b9308831c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}