{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775930515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa05a43d58539fccdaa55b8a9c2b55e3f0f05899ae47162494b9d5c2c92668db0",
    "signature": "0x3e6e05b68643f1a2d6bd1f3a649d8686f7f9bd135613c9645084896bb1dda4305cc654a2eed0f9c21124c9ee1dadc408051aadb9d9ae639bfe9d39487b00aa861b",
    "signer": "0x1bCba649004238e31DdDfB8Dc01a651B11a554f5",
    "userId": "98213"
  }
}