{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1583674909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8f6be56bdcfe2405be1fc2b1eac120ac0dfe293fba1915be773475ac17cf2a3",
    "signature": "0x8001dcf1bd7cbffe9b43beebab129ff8c5e71fc7a58f31dbf66e8b8916fb75381857e75c3f7eae609063a30cd64cdcf6d121cda0b4ad1942ad22d546e1ad42a91b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}