{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1444169447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe0a8d9e869467857c9cf288fda3a48e79aeca2d44dcf34ca1857a726dc14639",
    "signature": "0xbb11cbb8ded9a7e9eca23c081436a67c107b3fb14a44c47bf869de3e170d86ef4e141fe89d374ead08325ebc26967bf10591139648a0987569bce9d3b88ed0ca1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}