{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2112219543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4261e7e45354d69c1b19b0372bfb52232d792df6ec2b854f2e4ae4eb7fdb73fd",
    "signature": "0x33ccfa9ae4cad952a94b83405c297d6bf0046e1993112da3d72fd3e6ec871cee2dd1b95d6a0e58ee3e5685008fdd4f4959d487e1f419d4f797b5bc35b3ba925b1c",
    "signer": "0xf954E35976C0aAaEC2968197F2a371Cc99E7C81A",
    "userId": "102143"
  }
}