{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31d5cb1d8d5253020850a0588d544b0d0f5d4b0fa31645dfeb9c39db9ed7d8d0",
    "signature": "0xc8ed26a5f15b5d5afbdbbf6ccc8409697d3e6a453af18e87b7ec6e29879c38322c21600efca735715239215a089a3b27d0234fc4e48514ad91a387cc15d6b5201b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}