{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304378869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9886d0dd48474647e1a2f6585dcca5d218412c9c9e3942b70539a169077568f9",
    "signature": "0xbbd052a6ce62bb34c4e12e48bc5bd05d7791a1e75919715dab733e8cb470fcda2a0c6ea1704a95383619ef9f1b570087259a15292c075a53a1a2c59b4747c8ec1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}