{
  "manageEntity": {
    "action": "Repost",
    "entityId": "211459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf57ece77e3d6d21c5383eef76b8229f2ff703656d9854784ff8071370223c5fb",
    "signature": "0x0f234f219e7ac33907a0d87d6b59d2ae22bf1c65f054486ab7aeb5ff46f4836a1383524e8f37d030367c905c45cb0861458efb4045cb434a313fca02b796d6e51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}