{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543202123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x171fc5a194460dce004986d0d4db15049c1312eb6e1c903ee47ee8f718159ac3",
    "signature": "0x37e91c84b411b42aa52b91b86666ef9aea7ba39dcb961ab3fb791d8409e624ec555c71428d6ae1919f0ebf3eba97e18b5fdfd8cefeb4cb52390e7daccb7560c11c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}