{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255018570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3a971b1fb99cc5005ef75983c8f20bf56dedcb0e4c9bc87a4f15389b420b438",
    "signature": "0xeb6021e9621a1e736808083239f423b422e19b120d4df9e2c2fa3656cfff20c0392e75f56c0a2dacb81ce9e3bd741fa7b27b69c9a7facae909a70c5484b49e601b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}