{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121285134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6a8d54b2977f8968baf85d126987a191dd62bd92c27a5e55bfe7a8207f18b41",
    "signature": "0x043e143e039039e4199c0064b6b0847b4dc602ef4ce4f3a58e407a5de9be6bed5b7671c13c32858430c3bf0c40c472bb47c5b8db8e469c70bd67dc85943a8e231c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}