{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x927ba6590edb3226bca0fd21b513e23f755ef88b0ed98c5fe2511e8d20611a63",
    "signature": "0x55f3d887002ef9e23b5051dff2631e33eb2a06d15628880b272a932027307b5632172462e5adc9c2fa7a65dbff29508234425e216873cde2b49a6d7a38a015941c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}