{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218949671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3df322321541ec9553380592793f673b4d5edaca7189ab7676d099271b79e81",
    "signature": "0xb3e94a65b917d2f66006d38e45189d958e023ac58f0e43af364e6a0f7c5171c66ff13ddf7ba836db6a4520e13b7bdf947c525a96b64d63e606de4821d8d002d61b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}