{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844161424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4454bfff2f0f6ef36edfccbe09fd4b6fe1a2ec45939559be15773a0597b65264",
    "signature": "0xbe30ee630a6de6b188446f6373849dd1ffa5a3f35654f9d243ef0ba00eccc0a540248604daf50586d240431ccfc5735cb5c40aa345f9430aca06f23da8b41f101b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}