{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1884856657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x353977a27bf7d14e5f12572d4f0fbbccb8c6942e8846d350d34f8c88eb6e459f",
    "signature": "0xaf7a2cd447e146e114c9aaa5e24079b38aaae9be626a72e728c2d41fb3e3130172377f8ed90decf125bbb6f40e693df15a9fd1a3bd10ded128e2b380332c11b61c",
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    "userId": "854614078"
  }
}