{
  "manageEntity": {
    "action": "Repost",
    "entityId": "150919953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0aa4bf853b95884881378ac32370e79cde8026020be5e09c46e5ef16b2e57cf7",
    "signature": "0x6895ca2e338a44d4936a76a878e97f8643f2e6de0d6daa0e6a4847177a8430bd77bfe4fc49696fd300d80c1dd4da7f23beda67c08ac4475f0f5a5c381f2427221c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}