{
  "manageEntity": {
    "action": "Repost",
    "entityId": "112497543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87cd57bbfa21c6cda37adef763ec5d3f5c2acd6ec51f7fed7604bf5b0c9d7577",
    "signature": "0x28503cedb619cb66cf1bcb3b3945a05670e68785ad3fe30625c84a8d6c853d925e508ad892842d8965d75e13b9c8eff04deee57ef9dcee4333405eb13ba4fc791b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
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}