{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643215143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0dd4f494b07e23316bc330ff1ca1c18cd3afce4691cbf68b7732cfc7b0ca907",
    "signature": "0x6d02ac4e3c15d0fd02a0f4a816b44bbde3b11d063f3bd470e0efca0326a9fb940b94d50b584c007c77fc7e4701a41aa43dc35e5b87ee4ac579757339b6dc64861b",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}