{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761077",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa320cf5601617a367f02c8685cd3b5fbe523824e57497627cceb3ce9801aeaeb",
    "signature": "0xa4d67b0e7793404eaa702c2e5ceb7de166032d01b3ede63f2fcec82fd642a1c32c1ade3eb98b2f359c4f9d498ca33999b6c0d91522d107dc88b5be5e1648eeaf1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}