{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406276",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57fdb29e9a7d873a2c4cf7a20625690f658759e0b061f74a6d25833c45f2124d",
    "signature": "0xff7ee271c4fcc4021a3de077941c88ebd48e699b2dbcddcd0f9ed5eb0b2809265b8707fa6088b7ef78e226708243c706a5509c527f041ed1b368b554eaf38af81c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}