{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393661095",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56b790c40e229b426fb49b3982a13857cb8854258543b7c1293aacb693280ce0",
    "signature": "0x68447ae9ce03ec43b1b466f296ce29239c82cf40169652f928677d9914228d5853faa507d00adff380f8c6b2938e22a935fd141a46a59082e20ecfa60ca116811c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}