{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1531211455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87f4c07d7c79930309b457ce253c067bd6bb116fec5a1f70a7f1af114ab142df",
    "signature": "0xd6215aaa3d36520531eab1339bf679d5a7a8c82ef62f3298fd685193843b18bd5e53352e1c67ae5ee8e40e76f91e770af9cb9f8ab532240f713db52c1b8cb9fb1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}