{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc19775f4475591aa14f2852e2e08a90bca768edbc342a638b99803135e7fee91",
    "signature": "0xb8bf3c20a1740ca935ee33bc67ceff02bd18bcbb8f187a40e72a200b54747ff0413d432ddee0899feaf6a0e8b805fd576b8a3629d64ef5f5899b980a1e100b201b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}