{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691215222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d0c94026c459d354556e54524c2f719e7249f15a340fde18b5e405d5b17558a",
    "signature": "0xd0a52b66670a0c29b349e682c930247b6e3007baff6f494f787b04f8e85c97c872b7d04c7d8cf006e53fc889ec9e0301436f10d859d8d4d4e0850290f8d29f141b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}