{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556419335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc63f6ccdcb3dbf6dbc64c22b154b0b51ba3f9507565cab1b50a02bead1a03ae",
    "signature": "0xca55ac0409086af888d5c6e67dd959fb4974d246fb8552f110d4cb45534beb6975428b47a155555f7d9fca672a3c7bcfa50208a8eb392cef0007227115d7e9a31c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}