{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ab7cf44f646b0a01c0125fb3e29d9bc6b076fb31adef54f2264e0148ae73daa",
    "signature": "0x42123e8901c93674ea01f4016061c79a86663c3937c74f3caef62c26d6c4fcd672fa72fbb9c8a631442f78f46678d09b2fcac58c7221faf48b2548ec263dc9db1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}