{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1000770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9eed680eb7b1c6e1a39ca1c52280d0418ff893e5039473e9eb272959132e4d8",
    "signature": "0x31e7428e856d77a881437ba0da4fea3fae9a3fdac29f70c14278fe41fda6e91c6ed05c40b8b015d37a9820a64f27dc7801b0a7d1cc8d62fddc9cb96b0787793e1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}