{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253806585",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa943e1bc9cfc4c25ffdb1e400640e00478f154bf6c41c041f4d583f9917fa321",
    "signature": "0xec7526fbe8b1497539b327e0678cdf43a7d5d507b3e30d8591f71a7000dc28d76a53f15194d45c1c8b63b7ae4450fbccad3385d489eeb11bf9a88b39eddd47b41c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}