{
  "manageEntity": {
    "action": "Repost",
    "entityId": "186375538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1cfa99d731547cd5da4ff4d5eae237c4f03ae8c4e820c4aad1130840bd3a4bb",
    "signature": "0xe5569530d14fe5ce1b9fbedb4332073cf87a8d7760ad0dd91848f52f909b3612459687364a4cf59c34cd82b8ab2a54b27cc18e59c7feeb8b44713f113ceeb0ec1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}