{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493722850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc13ad7235040a4c33f64e3f7f5ce05c9a058d62d924aa9e6ba7bc8392f6f3782",
    "signature": "0x57f6b03c26bcf716679bb1b0ab2f6f9ff09358209e619d2346417dd97586bccc595fe518fec632711693862ddc7035d70888e772e030445b7d0315d91c101dfa1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}