{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374686962",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x977141b6be37dfea34bef1045c1c411af2bd85434b5049524436e92a80ce3c03",
    "signature": "0x70147c659c16688b729cbd233ece57dcc734db8661ff936f839cd9777741d2e3213659c07a9aeab32bc331ee4bf53f8f90c53637a62a67b1adcebf263deb6bbe1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}