{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1661991586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc89c57e47ceea7bde0b2c18c0a0a6cbbee09435896fb5fe4571adda5673f8f6f",
    "signature": "0x38f45c844e42b4ecd992cf7355dcc29797dab86be2267fd407b24197dd9a2a3a5ce436399ec710873a947492e888d930268b2538c2225df5fd3ba88c67143a481b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}