{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660534001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78fd2d306955eaa8660741e3383984bdf2a90a22498d334ad44220c1dc0d3b59",
    "signature": "0x2f224bc8be3a4f74bd08d3ac66cd46ac062cac55eab178c0123d591f2c0f5abf3773019a908bb4520b1182991fe93b7c30c231b356498ca146db4f8ac0f6e3aa1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}