{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1909865538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40a991b8389a04c5970c59fd4c88b5208a2f3d83bfcaf2eeae5562e44a85aad0",
    "signature": "0x29e03a1d910d4a4cb33b769824ef8de3ea37a87bb9bad6c24d65106a06fc98f86fc00a4aaff0b963416512370aae13196e78d3ee104cdf6f93be5b34680deccb1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}