{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304965888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd11fd7aa437e0aa62e450ae4889042fb0fd8ae72c0a3ce2b769214c633cd567d",
    "signature": "0x67078a2f8e9c7ceb72ee32cb03334ff0bf56a005c39bc77a084996b623b437e623ebfb06092ce676e786fb815e10e95d1191ab411d34cef1fe5c515d51dcd10e1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}