{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15503191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x952241a2cfd150900c25333c6279d8c750aa14f2884321ca8299ca7864f8d188",
    "signature": "0xca568a673aa29e073c0aa68ba0559c68a73dbf79205515afa1c4ae8075d40a44515babf57fa8cacd3fb0377cb736c52594c27e0ebae13149df523a3bc9d2615d1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}