{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458784730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b0318e56c353d09a43f767234f217f35828c17cd76b6571a25d98afa766c0d5",
    "signature": "0xd1b0b917df92d1a121352c80d5cb5239ea35ac9dad5a734ad82de567c014305b03e8f6b3802da13ca8d74879586771ad111a08e3dc416779ca7f60cf6fb45cfb1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}