{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129414338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x535e39b61abf8cf0232fa2193152f9087d450d0fb3887f62d3a1c9bc7b8245f0",
    "signature": "0x8da08aa47981d180e75a78093ff7493ccf93ca3590b388428764131057e36fd163cbdaf2dba2d18921ffab8770b25f0114db8122ea93a2252f6625aa1c00122e1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}