{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612972317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa511e15c6bda3c5f339c2656879192e61575a662659fe2428f338c9f829aea7",
    "signature": "0x70f60f1741b6d16ba9c736f4aff5cc5dbc5accc3fa512462ab7685a414c5fbf8117f06062736a365936a8a0a8509fad6387aedc9351b0bd0b9eace28b3057a5b1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}