{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855220793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51578ed468a4b466a01958bebb0dbcb6d3460ce2858bbdd45d8282d6e2fe8801",
    "signature": "0xce267e3e80b6f8b0c27e131d32d53f00f151773fac5f5e369b29b9918635ff6c3a2564377c7bd22fcf9015fd49ba6c699da67c593d206213d2137313ad6e4acc1b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}