{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96e512fc1ca202eccaff4fe40968130321ffd06f58413771d3a961168f047983",
    "signature": "0x3384ca00b7d4556b1ecb5cddbaa43398c8a784ac105d8ad6cf36358f8f512621214d3305f2aa97fd17cf0f837226e8f6d6583c6d6aa0349cadbbaec58eccda981b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}