{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7763d414908b0f4af11cd573642b6b940f6d7f70f3a65e5dd5fa49af3ebec16d",
    "signature": "0x7c63552da91641d8c46a74bf3d1d0e57326573ac1e871c46c3fcca569a283a0a61864ee26cb9c5bfd62fce83e205664ff99146638dbd4fa3512aa4560db5739b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}