{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990693201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe13677c3ce98e87f6aec3a2a6768a7551566c57a04e199db82479d00f5b63c9f",
    "signature": "0xacf2459aea485b6928d8a2ec511f61e1fbee5f51db098c32af20c20971df6e3c5c4308b890fae000b3003ef51bb03d1c89ccfb4abcd30443c4407fa1d7367c841c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}