{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509985043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd09b9dd6b6ed517f518c530d99c033491e000ca01783670913784bf77451f14e",
    "signature": "0xbec3e1cd5eac976a59f687ed403bb201180cf598cd5cbabddfa7a62f97e7535b3c3a0e957135138afc271412d711981a003812ffb2ba35c6bf1ab020ba9fbda01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}