{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490866733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88119cd459ae8bc27603e09ba537c3e062ca8ab54d13c222a1887c08affd2e1a",
    "signature": "0xad83ed94d78b94269133be50b74aa2f34d61e13a18a7c4b0977910a26bf6589304358ebcfcfb0381e0ca80edc0489335816810178473abc06dd935d5528b36a51c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}