{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498879461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd066c785ae6d22ebb9415ef85e4131a0ffd4421a1b2382f2ba23faf79c9466f6",
    "signature": "0xa68f97da3f21ade7baf2fd80e7463729799287630966868321357a044f3f7497078bf1ba298ea867c1435bd10070db80c400f97abd48454833f9225bf82c65661b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}