{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638239656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e2cd37afdd21d076e653d8725051e1293eb423e544550672b5f7bf27118359a",
    "signature": "0x13bf53a9d720fb070fa78881dc23fd048257dcead21c3380d07f6c4cbfad0bda20902ba8c7ec1532084e7f2b2104b62557c8bba10a1b5b9961ee6144a71c27cd1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}