{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9922c972ad004b7fbb7bf4215b1dd953862294a6c7a8d1a332ed29c52c55cfe7",
    "signature": "0xb1fc081ca01ff2d25bc7f3940e8da2521d173f475fbb49dc7a47cd665d40647516eb3c3b08e1204daa89ad789d0715042b8026ca12468328565672b0349faa191c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}