{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445337689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8d4dcda04e22f9583319578f347f7f76dbd3777a8e363bd5459688777f0c645",
    "signature": "0x981c655daba19eba5a1b3a022eb1798a589ceab2c1e3ef065c2b9c6d56dd6bf43a1ed010b3afc2af8e4638c34517a14fdac65c90a9c91d5d93010bef8a14dc551b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}