{
  "manageEntity": {
    "action": "Repost",
    "entityId": "44845",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d8624e2cdc362d04496c5c972352cd090eeaef2bead99b82f845ee6a73ff74f",
    "signature": "0x8e065016970f9359b04641af20776a4a835b5ef9ea374c267f96030e4649245f16768f560934083fbc9925ad0af48724cdc7b52ca1f6c1d59b7668c8467879b41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}