{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509338378",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff42296b695f3acdf3d35823c219171fe18138237388a5d3ab08f36a23f26760",
    "signature": "0xb5314232b4dd62ba643cfa967b50409802cc254d4f5ac0fbb462bc77a59bba5f033ee2d6af8b21290a370ff9665d82dc9156fe5105a84be66bf1215abae6d29e1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}